第13章 數值估算

Quiz
•
Mathematics
•
7th Grade
•
Hard
Mathematics CCASS
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.14 (準確至三位小數)
3.141 (準確至四有效數字)
3.1416 (準確至五有效數字)
3.14159 (準確至六位小數)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.044 549 2=
0.04 (準確至二位有效數字)
0.045 (準確至三位小數)
0.044 54 (準確至四位有效數字)
0.044 549 (準確至五位小數)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.098 764 3 =
0.098 (準確至四位小數)
0.0987 (準確至四位小數)
0.098 76 (準確至四位有效數字)
0.098 77 (準確至四位有效數字)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.020 898 98 =
0.020 89 (準確至六位小數)
0.020 898 (準確至六位小數)
0.020 899 (準確至六位有效數字)
0.020 899 0 (準確至六位有效數字)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把一個數捨入至三位有效數字後,所得的值是0.0500。該數可能是
0.0499。
0.049 94。
0.049 995。
0.050 05。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把一個數捨入至N位有效數字,所得的結果是320 000。下列何者不是N的可能值?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一打雞蛋的售價是$21.3。穎琦在購買3.5打雞蛋時用了估算計算需付的總金額,理由是
可以簡化計算。
售價隨時間改變。
售價是未知量。
不能求得需付金額的真確值。
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.0102 (準確至三位有效數字)
0.01025 (準確至三位有效數字)
0.01026 (準確至五位小數)
0.010266 (準確至六位小數)
Similar Resources on Wayground
12 questions
暑期班第一堂

Quiz
•
7th Grade
9 questions
國中數學總複習七上1-1

Quiz
•
7th - 9th Grade
10 questions
0607直播題

Quiz
•
6th - 8th Grade
8 questions
捨入(1)

Quiz
•
7th - 8th Grade
10 questions
206 量度的誤差

Quiz
•
7th Grade
10 questions
1上 1-1 負數與數線

Quiz
•
7th Grade
10 questions
F.1 有效數字

Quiz
•
7th Grade
12 questions
04 近似值_範圍

Quiz
•
KG - University
Popular Resources on Wayground
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
Discover more resources for Mathematics
20 questions
One Step Equations All Operations

Quiz
•
6th - 7th Grade
5 questions
Absolute Value/Additive Inverse CYU

Quiz
•
7th Grade
34 questions
Math Review

Quiz
•
6th - 8th Grade
10 questions
Adding Rational Numbers

Quiz
•
7th Grade
20 questions
Absolute value

Quiz
•
7th Grade
8 questions
Number Sense Quiz Prep

Quiz
•
7th Grade
21 questions
Adding and Subtracting Integers

Quiz
•
7th Grade